Perhaps you should try some spelling variations:
"coder coder of concurrent object" » "coder coder of concurrent test" (Expand search), "coder coder of current object" (Expand search), "coder decoder of concurrent object" (Expand search), "code code of concurrent object" (Expand search), "decoder codec of concurrent object" (Expand search), "coder code of concurrent object" (Expand search), "coder codes of concurrent object" (Expand search), "coder codex of concurrent object" (Expand search)
"on python python python programming" » "on pythons python python programming" (Expand search), "on piton python python programming" (Expand search), "on pitons python python programming" (Expand search), "in python pythin python programming" (Expand search), "of python pythof python programming" (Expand search), "_ python pyth_ python programming" (Expand search)

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (("coder coder of concurrent object") OR ("on python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder of concurrent object\") OR (\"on python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder of concurrent object ) OR ( on python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder of concurrent object") OR ("on python python python programming"))*.